They were incorporated into gothic stonework as early as the 13th-century to keep rain water off cathedral roofs, their mouths serving as the ejector spout.
早在13世纪，这种哥特式建筑是为了存储教堂屋顶上的淌下的雨水建造的，他们的嘴巴就像是喷泉口。
Public areas of the hotel are open to the elements, but everywhere you turn pitched roofs protect from sun or rain and the swish guestrooms bring the outdoors in.
酒店的公共区域敞开在自然之中，但到处有可以遮挡阳光和风雨的屋顶，而漂亮时尚的客房把户外的美景装进了屋里。
Many people there were living without water or electricity, in homes without roofs—and there has been torrential rain every day.
仰光停水停电，很多人住在没有屋顶的房子里---那里每天暴雨不断。
Rain falls on the metal roofs and flows into aluminum gutters. These gutters carry the water to a large collection tank on the side of the home.
雨水降落到金属屋顶，然后流入铝水槽内。这些水槽中的水汇集到家中的一旁的大量收集箱中。
Found metal isn't good to use for roofs. It will deflect rain and wind, but also reflect needed sun for warmth.
铸造金属对造房顶没有用处。它会使风雨转向，但是也会反射能带来温暖的太阳光。
Rain gardens and green roofs manage storm water.
雨水花园和绿色屋顶可用于储存雨水。
A drop of water falls, then another, and then the rain falls on the leaves of the trees and the iron roofs with a noise reminding us of the beating of drums.
风吹打在脸上，雨开始一滴一滴地下着，雨滴打在树叶和铁皮屋顶上，就像敲锣打鼓的声音。
Soon, all 50 residents of Guo's village had scrambled onto their roofs in search of temporary safety. Two people Shared one umbrella in the forlorn hope of avoiding the unstoppable rain.
很快，郭所在村子的所有50名居民都爬上了屋顶暂时避难，有两个人合撑一把伞希望能躲避不停地暴雨。
Reasonably pure rain water can be collected from the roofs of buildings or tents if they are clean and suitable.
如果屋顶或者帐篷顶干净并且合适的话，可以从那里收集到相当纯净的雨水。
Simultaneously, special pipes are arranged for collecting rain water on roofs into the filter tank, so that a problem of urban water shortage can be better solved.
同时设有专用的管道将天台上的雨水收集到过滤池，从而使城镇缺水的难题得到较好的解决。
Simultaneously, special pipes are arranged for collecting rain water on roofs into the filter tank, so that a problem of urban water shortage can be better solved.
同时设有专用的管道将天台上的雨水收集到过滤池，从而使城镇缺水的难题得到较好的解决。
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